From d22396bce11debcbb6d8826468bd111ac0efbf7b Mon Sep 17 00:00:00 2001 From: Dan Gudmundsson Date: Fri, 2 Oct 2015 13:47:41 +0200 Subject: mnesia: Fix mnesia:restore/2 which caused a disk_log leak Introduced a leak of disk_log processes in the rewrite to try-catch. --- lib/mnesia/src/mnesia_bup.erl | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'lib/mnesia/src') diff --git a/lib/mnesia/src/mnesia_bup.erl b/lib/mnesia/src/mnesia_bup.erl index 0e653f2bc4..1f150ae38b 100644 --- a/lib/mnesia/src/mnesia_bup.erl +++ b/lib/mnesia/src/mnesia_bup.erl @@ -157,10 +157,11 @@ fallback_to_schema(Fname) -> read_schema(Mod, Opaque) -> R = #restore{bup_module = Mod, bup_data = Opaque}, try read_schema_section(R) of - {_, {_Header, Schema, _}} -> Schema + {R2, {_Header, Schema, _}} -> + close_read(R2), + Schema catch throw:{error,_} = Error -> Error - after close_read(R) end. %% Open backup media and extract schema @@ -173,8 +174,13 @@ read_schema_section(R) -> do_read_schema_section(R) -> R2 = safe_apply(R, open_read, [R#restore.bup_data]), - {R3, RawSchema} = safe_apply(R2, read, [R2#restore.bup_data]), - do_read_schema_section(R3, verify_header(RawSchema), []). + try + {R3, RawSchema} = safe_apply(R2, read, [R2#restore.bup_data]), + do_read_schema_section(R3, verify_header(RawSchema), []) + catch T:E -> + close_read(R2), + erlang:raise(T,E,erlang:get_stacktrace()) + end. do_read_schema_section(R, {ok, B, C, []}, Acc) -> case safe_apply(R, read, [R#restore.bup_data]) of -- cgit v1.2.3